000 00278nam a2200121Ia 4500
008 190723s9999 xx 000 0 und d
100 _aDennis G. Zill
245 0 _aDifferential Equations
250 _a8th
260 _aIndia
_bMcGraw Hill
_c2017
300 _a600:p
942 _cBK
999 _c2023
_d2023